Our application is built using TypeScript and the source code resides in the /src directory. We have tests located in the /tests directory. When we compile the code locally using TSC, the compiled files are deposited into /dist/src and /dist/test respectiv ...
Currently in the process of migrating an app from Angular 2 to Angular CLI Now facing the challenge of importing 3rd party libraries like orbitcontrols.js that are not available on npm or bower. After researching on https://github.com/angular/angular-cli ...
A team is attempting to develop a custom widget on VSTS to facilitate group code reviews. One of the tasks is to create a new work item with the type "Code Review Response" and link it to code changes. However, the current code is not functioning as expect ...
I am currently working on fetching data from an external API and displaying it. In order to enhance flexibility, I am aiming to completely separate the API integration from my code and use custom-defined data structures instead. Here is a brief visual ov ...
Here is a function that I need to create a validator for: function (n: number) { return {s: n}; } I have come across two options for creating the validator: Option 1: Interface interface ValidatorFnInterface { (n: number): { [key: strin ...
When writing code in Atom, the use of tsconfig.json to include and exclude folders is essential. For optimal intellisense functionality, the node_modules folder must be included. However, when compiling to js, the node_modules should not be compiled. To ac ...
After carefully following the instructions provided on this page https://github.com/NathanWalker/angular-seed-advanced#how-to-start, I successfully installed and ran everything. When running npm start, the index page loads with 'Loading...' I ha ...
After installing the angular2-material-datepicker via NPM, it is now in my project's node_modules folder. However, I am encountering tslint errors that should not be happening. ERROR in ./~/angular2-material-datepicker/index.ts [1, 15]: ' should ...
A drag and drop container has been created using Angular 2 typescript. The goal is to alter the background color of the drag & drop container while dragging a file into it. Typescript: @HostListener('dragover', ['$event']) public onDr ...
Situation: My objective is to devise a strategy for building scalable state machines in TypeScript using the TypeState library. TypeState offers a typesafe state machine for Typescript, which while not directly related to my current issue, serves as a good ...
Exploring how to set the default value of a date type input using property binding. Initially, I attempted to create a new date object in app.component.ts and then bind the [value] attribute of the date input to the currentDate property within app.compone ...
I am facing a challenge with the connection between my ASP.NET MVC app's TypeScript and C# code. While I can see that the C# code is giving the response in the Inspect, the value is there but I am unsure how to handle it in TypeScript. C# Code: name ...
Currently, I am integrating the community js library version of jsplumb with my Angular 5 application (Angular CLI: 1.6.1). Upon my initial build without any modifications to tsconfig.json, I encountered the following error: ERROR in src/app/jsplumb/jspl ...
As I delve into an existing Angular application, I've noticed a pattern where values used in templates across many components are actually properties that are being accessed through getters and setters without any additional logic: <input type="nu ...
Currently, I am working on an Angular 4 application that consists of 5 components. My goal is to trigger an API call when the user closes the browser window from any one of these components. However, I have encountered an issue where the API does not get ...
I am currently working on an Angular 6 project that includes a service pointing to server.js. Angular is running on port: 4200 and Server.js is running on port: 3000. However, when I try to access the service at http://localhost:3000/api/posts (the locat ...
I've been spending the last couple of days experimenting with my basic ASP.NET Core website set up for Typescript 2.9, but unfortunately, I haven't made much progress. My main goal is to keep the front-end simple, with just single Vue apps on eac ...
While using Typescript 3, I encountered a situation where I needed to modify a type alias from the @types/json-schema definition provided by DefinitelyTyped. The issue arose when I wanted to incorporate a custom schema type into my code. Since this custom ...
I'm working with an array structured like this: var data = [ { student: "sam", English: 80, Std: 8 }, { student: "sam", Maths: 80, Std: 8 }, { student: "john", English: 80, Std: 8 }, { student: "j ...
Currently, I am working on creating a text field that must not be empty and should also not start with a specific set of characters (let's say 'test'). For example, I want testxyz or an empty field to be considered invalid, while anything e ...
I am struggling with removing properties in TypeScript. type Person<GN> = { getName: GN extends never ? never : GN, } const foo = <GN>(person: Person<GN>) => person const first = foo({}) // This should work const second = fo ...
I'm currently facing an issue with validating nested objects using class-validator and NestJS. I attempted to follow this thread, where I utilized the @Type decorator from class-transform but unfortunately, it did not work as expected. Here is my setu ...
My intention is to enable it to reference implementations rather than the abstract itself, all while exclusively depending on the definitions in the abstract interface. ...
I am looking to utilize Nest in order to host two static applications. Essentially, I have a folder structure like this: /public /admin /main Within my Nest application, I currently have the following setup: app.useStaticAssets(join(__dirn ...
I am currently exploring ways to effectively test a React function component that utilizes hooks for state management. The issue I am encountering revolves around the onChange prop function not properly updating the state value of my useState hook. This in ...
While working with Typescript on firebase functions, I have encountered challenges in testing and experimenting with the code. Despite using the Lint plugin to identify errors without running the code, I am struggling to run the code and view the output. ...
Can you create an object literal in JavaScript and define its interface with read-only properties simultaneously? For instance let obj = { readonly prop1: 'hello', readonly prop2: 'world' } ...
I have successfully uploaded an image from the gallery, but I am facing issues while uploading multiple images at once. Here is the code snippet I am using: pictureUpload(x){ // x represents the file path like - file:///storage/emulated/0/Download/palak ...
In my search for a way to format a phone number input field in Angularjs, I have come across many solutions, but none specifically for Angular 7. What I am looking to achieve is for the user to enter the textfield like so: 123456789 and have the textfi ...
One of my objects always consists of a property and an array. When I use the console.log(obj) method to print it out, it looks like the following example: ProjectName: MyTest1 [0] { foo: 1, bar: 2} [1] { foo: 3, bar: 4} [2] { foo: 5, bar: 6} Alternat ...
I'm currently working on a feature that allows users to paste content from Gmail into a field and detect line breaks. The field doesn't have to be a text area, I just need to identify the line breaks. However, there seems to be an issue with det ...
Utilizing Angular CLI and Angular Material, I have created a form to input new hashtags. I am facing difficulty in displaying previously added hashtags in the input field. Below is the code I have written: form.component.html <form [formGroup]="crea ...
I'm attempting to modify certain fields of my object using field names. Here is the code snippet I have written: interface Foo { a: number[], b: string[], } type Bar = { [T in keyof Foo] : (arg : Foo[T]) => Foo[T] } function test<T ex ...
Every time I attempt to log in, the first thing I do is validate the search data stored in the database by querying information from a matrix. This code can be found in login.controller.ts export async function postLogin(req: Request, res: Response): Pro ...
My task is to create a pre-defined dictionary where the key represents a city and the value is an array of zones in that city. Here is my attempt: export const cityToZone: { [city: string]: Array<string> } = [ {city:'New York', [&apos ...
Seeking assistance for the issue described below, as I have been struggling with it for three days. Any help would be greatly appreciated. Despite multiple attempts, the situation only seems to worsen with each try. The problem arises when attempting to ...
How can I organize variables together: export let findbyc$: Observable<Object>; export let findbyi$: Observable<Object>; export let findbyo$: Observable<Object>; export let findbyob$: Observable<Object>; I would like to group them ...
I have a web application that needs real-time updates on a large collection of documents. However, due to the size of the collection, retrieving data without applying a limit is not feasible and inefficient. Therefore, it is crucial to implement a query li ...
I need help with formatting a DateTime string retrieved from an API where it is in the format of YYYY-MM-DDTHH:MM:SS +08:00 and I want to change it to DD-MM-YY HH:MM getDataFromApi(res) { this.timestamp = this.timestamp.items[0].timestamp; console ...
I am searching for a solution to properly enforce strong typing in the following scenario. I believe Typescript Generics might be the way to go here. interface Person { name: string; age: number; } const person: Person = { name: "John", ...
I have an Angular project that includes a login component. The login component is located in the directory app/main/login. I am trying to navigate to the login component from app.component.html using a button. Below is the code snippet from my app-routi ...
Currently, my development stack consists of TypeGraphql, Prisma 2, an Apollo Express server, and a PostgreSQL database. To facilitate the generation of TypeScript types, I utilized Prisma to introspect my database and generate types from the schema.prisma ...
Consider this code snippet: const test = { a: 1, b() { const test = this.a; // works const test2 = this.c // fails } } In Typescript, the type of this is automatically detected. However, when I implement the same code in my project, there ar ...
I currently have ag-grid implemented in an Angular project with a CustomFilter. The problem is that the file containing the code for the CustomFilter function is becoming quite large and difficult to manage. I am now looking to move the CustomFilter to a s ...
Currently, I am in the process of developing a finance tracker application that involves importing data from a CSV file. The import functionality checks if an entry already exists in the database, adds a specific category to it if not found, and then saves ...
I am facing a scenario where I am working towards achieving a specific "state": type State = { foo: number, bar: number, baz?: string }; Initially, I may not have reached the complete State yet but rather align with the structure of Partial<State>. ...
I have been exploring three.js and webXR for some time now, and I wanted to incorporate it into assembly script. While I know how to make webXR work in TypeScript, I encounter an error when trying to use it in assembly script with the import statement. Her ...
While working on my Ubuntu machine using VS Code to debug a Nest.js TypeScript project, I am encountering issues with unbound breakpoints that are not being hit. Despite making various changes in the launch.json and tsconfig.json files, as well as trying o ...
Is it possible to display a different component in Angular routing based on a condition in the Routing file? For example, if mineType is equal to "mino", can I navigate to another component instead of the one declared in the Routing? Should I use Child ro ...
Recently, I encountered a similar issue to the one discussed in this post. Since the original question was posted in 2017, I was curious if there have been any advancements or simpler methods developed since then. One idea that came to mind was using an ...
I need assistance automating a button's onClick function to execute after a 2-minute delay. The current button invokes the handleEventVideos() function. What is the best way to automatically trigger the button click after 2 minutes? I had tried creat ...
Is there a way to use the fetch method with a relative path like this: export async function getServerSideProps() { // Fetch data from local API const res = await fetch(`/api/get_all_prices`) const data = await res.json() // Pass data to th ...
My challenge involves defining an interface with keys that match a specific enum key type. However, when I attempt to declare this type, I encounter the following error message: A mapped type may not declare properties or methods. Below is the code snip ...
Currently, I am facing an issue while fetching and inserting data using axios in my useState hook. The fetched data needs to be stored as an array, but unfortunately, I encountered a memory leak error. I have tried various solutions including using clean u ...
I am working on a TypeScript project and I have defined my configurations in the tsconfig.json file as shown below: { "include": ["src*"], "compilerOptions": { "target": "es2021", &q ...
I have a function that retrieves data from a Postgresql database and returns it. The expected behavior is to fetch the data using the async function getCat(), process it in const Catalogue, and then return it to a ReactJS component. catalogue.tsx: import ...
I am a beginner with react and recently received a task to complete. The requirements are: Show multiple checkboxes. The order of checkbox names may change in the future, allowing the client to decide the display order. Display checkboxes based on their a ...
I am attempting to create a custom type that defines an object with a specific number of key-value pairs, where both the key and value are required to be numbers. Here is what I envision: type MatchResult = { [key: number]: number; [key: number]: numbe ...
I have a method structured as shown below: class Bar { public executeInWorker(cb: () => void): void; public executeInWorker(cb: () => Promise<void>): void | Promise<void>; public executeInWorker(cb: () => void | Promise< ...
Currently using "eslint": "^8.23.0" with angular 14. Everything was functioning properly with "eslint": "^8.22.0", but after updating to 8.23.0, I encountered the following error: https://i.sstatic.net/UALvS.png ...
I am looking to incorporate a carousel component into Nuxt v3. The component will be passed an array of items, focusing solely on the logic without handling styling or structuring. Currently, this is what my component looks like: components/tdx/carousel. ...
I've been facing a challenge for quite some time now trying to make my Angular component communicate with an Apollo GraphQL server using a simple Query (PingGQLService). I'm currently utilizing apollo-angular 4.1.0 and @apollo/client 3.0.0, and h ...
In a recent TypeScript code snippet, I came across the following: const arrayAA: Record< someSchema['propX'], typeof arrayBB > = {}; for (const varB of arrayBB) { (arrayAA[someStringValue] ??= []).push(varB) } What is ...
I am working on a complex form that has sections A, B, and C, each of which can be in shape A1 or A2, B1 or B2, C1, or C2. Users are required to fill out settings based on whether the section is set to "advanced" or "basic". I want users to submit the enti ...
I recently forked and modified the g-sheets-api module. Here is my version: https://github.com/lpares12/g-sheets-api After making the modifications, I installed it in my web project using the following command: npm install git+https://github.com/lpares12/ ...
Currently, I am facing a challenge with a function that takes an argument and returns a different type of value depending on the argument's value. For instance: function foo(arg: 'a' | 'b') { if (arg === 'a') { ret ...
When using React Query to fetch data, the function runs smoothly. After console.logging the 'data' variable from React Query, it prints an array of objects as expected and handles states efficiently between loading, success, error. The issue ar ...
I am currently facing an issue while attempting to create a typescript class with private properties that are initialized in the constructor using an object. Unfortunately, I keep encountering an error message stating: "error TS2345: Argument of type &apos ...
Looking for a simpler way to create a TypeScript function that converts an enum to an array, including support for null values. Here's an example of what I'm trying to achieve: enum Color { RED = "Red", GREEN = "Green&qu ...
I'm currently developing a microservice that is responsible for receiving messages from RabbitMQ. However, I am encountering an error message as follows: ERROR [Server] There is no matching event handler defined in the remote service. Event pattern: u ...
Is there a way to apply this filter while only checking each condition if the value is not undefined? For instance, if taxId is undefined, I would like to skip it rather than using it as a filter criterion. this.subAgencies = demoSubAgencies.filter(fun ...
Struggling with handling this JSON file [ [ { "category": "Bags", "productData": [ { "id": 1000, "name": "Tro ...
I need help figuring out how to create an array in JavaScript or TypeScript that contains a list of environment names. I want to iterate over this array and use the values as variable names within a closure. My initial attempt looks like this (even though ...
I'm having trouble automating the login prompt as shown in the attached image. I've attempted to fill in both fields using WebdriverIO but so far have been unsuccessful. I explored using alert methods like browser.sendAlertText(), but none of the ...
I have created functions called pipe and compose which can combine two functions into a new one, with the only difference being the order in which they are called when applied to an argument. Although both functions are generic, I am having trouble ensuri ...